[tests] Remove separate math test for wasm

Interop/JsRuntime/build.gradle

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2017 JetBrains s.r.o.
+ * Copyright 2010-2018 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

backend.native/tests/build.gradle

@@ -1650,20 +1650,16 @@ task extend_exception(type: RunKonanTest) {
     source = "runtime/exceptions/extend0.kt"
 }
 
-// A special test variant for wasm without exception testing.
-// TODO: Remove when exceptions become available for wasm.
-task runtime_math_wasm(type: RunKonanTest) {
-    disabled = (project.testTarget != 'wasm32')
-    source = "runtime/math/wasm.kt"
+task runtime_math_exceptions(type: RunKonanTest) {
+    disabled = (project.testTarget == 'wasm32')
+    source = "stdlib_external/numbers/MathExceptionTest.kt"
 }
 
 task runtime_math(type: RunKonanTest) {
-    disabled = (project.testTarget == 'wasm32')
     source = "stdlib_external/numbers/MathTest.kt"
 }
 
 task runtime_math_harmony(type: RunKonanTest) {
-    disabled = (project.testTarget == 'wasm32')
     source = "stdlib_external/numbers/HarmonyMathTests.kt"
 }
 

backend.native/tests/stdlib_external/numbers/MathExceptionTest.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package test.numbers
+
+import kotlin.math.*
+import kotlin.test.*
+
+class MathExceptionTest {
+
+    @Test fun exceptions() {
+        assertFails { Double.NaN.roundToLong() }
+        assertFails { Double.NaN.roundToInt() }
+
+        assertFails { Float.NaN.roundToLong() }
+        assertFails { Float.NaN.roundToInt() }
+    }
+
+}

backend.native/tests/stdlib_external/numbers/MathTest.kt

@@ -247,8 +247,6 @@ class DoubleMathTest {
         assertEquals(Long.MAX_VALUE, Double.POSITIVE_INFINITY.roundToLong())
         assertEquals(Long.MIN_VALUE, Double.NEGATIVE_INFINITY.roundToLong())
 
-        assertFails { Double.NaN.roundToLong() }
-
         assertEquals(1, 1.0.roundToInt())
         assertEquals(1, 1.1.roundToInt())
         assertEquals(2, 1.5.roundToInt())
@@ -260,8 +258,6 @@ class DoubleMathTest {
         assertEquals(Int.MIN_VALUE, (-Double.MAX_VALUE).roundToInt())
         assertEquals(Int.MAX_VALUE, Double.POSITIVE_INFINITY.roundToInt())
         assertEquals(Int.MIN_VALUE, Double.NEGATIVE_INFINITY.roundToInt())
-
-        assertFails { Double.NaN.roundToInt() }
     }
 
     @Test fun absoluteValue() {
@@ -642,8 +638,6 @@ class FloatMathTest {
         assertEquals(Long.MAX_VALUE, Float.POSITIVE_INFINITY.roundToLong())
         assertEquals(Long.MIN_VALUE, Float.NEGATIVE_INFINITY.roundToLong())
 
-        assertFails { Float.NaN.roundToLong() }
-
         assertEquals(1, 1.0F.roundToInt())
         assertEquals(1, 1.1F.roundToInt())
         assertEquals(2, 1.5F.roundToInt())
@@ -655,8 +649,6 @@ class FloatMathTest {
         assertEquals(Int.MIN_VALUE, (-Float.MAX_VALUE).roundToInt())
         assertEquals(Int.MAX_VALUE, Float.POSITIVE_INFINITY.roundToInt())
         assertEquals(Int.MIN_VALUE, Float.NEGATIVE_INFINITY.roundToInt())
-
-        assertFails { Float.NaN.roundToInt() }
     }
 
     @Test fun absoluteValue() {
@@ -784,7 +776,6 @@ class FloatMathTest {
         assertTrue(2.0f.IEEErem(0.0f).isNaN())
         assertEquals(PI.toFloat(), PI.toFloat().IEEErem(Float.NEGATIVE_INFINITY))
     }
-
 }
 
 class IntegerMathTest {